| Abbreviation | Definition |
|---|---|
| RTP | Racers Theoretical Performance |
| RTP | Ready To Pitch |
| RTP | Release To Pivot |
| RTPC | RedGate Golf Course Tournament Players Club |
| RTR | Racing Throttle Response |
| RTR | Ready To Run |
| RTR | Roll Tide Roll |
| RTS | Raise The Stakes |
| RTS | Ready To Swim |
| RTS | Really Tough Slope |
| RTSG | Real Time Strategy Game |
| RTT | Rogue Trader Tournament |
| RTTC | Rochester Table Tennis Club |
| RTTHOF | Road to the Hall of Fame |
| RTW | Race The World |
| RTW | Rating To Win |
| RTW | Rome Total War |
| RTYC | Royal Tay Yacht Club |
| RTZ | Return To Zork |
| RUC | Really Useless Cup |